Hafler DH-110 Instructions For Assembly And Operation Manual page 2

The numbers in parentheses refer to the paragraph in the IHF specifications manual which defines the test procedure.
PHONO PREAMP SECTION
Rated Output: 3 Wms, 8 Hz-105 kHz
Maximum Output (3.5): 12 Vrms, 20 Hz-20 kHz at recording output
Total Harmonic Distortion: Less than 0.0006% @ 1 kHz, 3 Vrms
Frequency Response (3.13): +0, -0.25 dB, 20 Hz-20 kHz
RIAA Equalization Accuracy: +0, -0.1 dB, 30 Hz-15 kHz
Full Power Bandwidth: -6 dB, 4 Hz-210 kHz
Sensitivity (3.7): 12.5 millivolts
Maximum Input Signal @ 1 kHz (3.8): 300 millivolts; [3 V @ 20 kHz]
Gain: 34 dB @ 1 kHz
Input Impedance: 47,000 ohms in parallel with 30 pF; user adjustable.
Signal to Noise, weighted (3.12): 87 dB
Slew Rate: 12 volts per microsecond
LINE AMPLIFIER SECTION
Rated Output: 3 Vrms, 4 Hz-210 kHz
Maximum Output (3.5): 14 Vrms, 20 Hz-20 kHz
Total Harmonic Distortion (3.4): Less than 0.001%, 20 Hz-20 kHz
Frequency Response (3.13): +0, -0.1 dB, 20 Hz-20 kHz
Full Power Bandwidth: -6 dB, 2 Hz-420 kHz
Sensitivity (3.7): 50 millivolts
Maximum Input Signal @ 1 kHz (3.8): 14 Vrms; volume control @ -20 dB
Gain: 20 dB ± 1 d B
Input Impedance: Greater than 25,000 ohms
Signal to Noise, weighted (3.12): 90 dB
Slew Rate: 12 volts per microsecond
Rise Time: 2.5 microseconds maximum, Phono in / Line out, 10 Vp-p,
Crosstalk (3.14): down 72 dB, any input to any output
Separation (4.2): greater than 82 dB @ 1 kHz; greater than 52 dB @ 20 kHz
Gain Tracking Error (4.4): less than 0.5 dB
Maximum Output Noise: less than 350 microvolts, wideband
Bass Control: 217 dB @ 20 Hz, moving inflection, variable turnover
Treble Control: ±17 dB @ 20 kHz, shelving @ 5 kHz, fixed turnover
Filter Response: -3 dB @ 25 Hz; -6 dB @ 15 Hz; -12 dB @ 8.2 Hz; -25 dB @ 3 Hz
Filter Cutoff (3.13.2.2.1; 3.13.2.2.2): 25 Hz; -12 dB/octave
GENERAL SPECIFICATIONS
Semiconductors: 30 transistors, 3 ICs, 12 diodes, 2 LEDs
Inputs: 2 Phono, Tuner, Compact
Outputs: 2 Tape (buffered), 2
Controls: Volume, Balance, Bass, Treble, Input Selector, Phono l/2 Selector,
Intermodulation Distortion: Both SMPTE and CCIF IMD at operating
AC Supply Voltage: 100-130 and 200-260 VAC, 50/60 Hz
Power Consumption: 3.5 watts
AC Convenience Outlets: 3 switched, 5 amp continuous, 72 amp surge
Size: 17" wide x 3" high x 8½" deep
Shipping Weight: 12.5 lbs.
Net Weight: 10 lbs.
2
SPECIFICATIONS
Plug-in capacitors are installed to increase this
to 150 pF on Phono 1; 250 pF on Phono 2
1 kHz square wave; load is 10,000 ohms in parallel with 10 nF
less than 95 microvolts, 'A' weighted
[with 1 Kohm input termination, volume full CW]
Disc or
Line, EPL, Headphone Jack
Monitor Selector, Mono-Stereo, Filter, External Processor Loop,
Tone Control Engage, Power
levels from phono input to line output are below the
residual of currently available instrumentation
1 unswitched,
19" rack mounting accessories included
Video, 2 Tape recorders, EPL
5 amp continuous
© Copyright 1985. All rights reserved.